Level 2

The major product obtained in the reaction of aniline with acetic anhydride is __________

Aniline reacts with excess ${\mathrm{Br}}_2/{\mathrm{H}}_2\mathrm{O}$ to give the major product :

In the diazotisation of aniline with sodium nitrite and hydrochloric acid, an excess of hydrochloric acid is used primarily to

Chlorobenzene can be prepared by reacting aniline with

The compound $\mathrm{X}\left({\mathrm{C}}_7{\mathrm{H}}_9\mathrm{N}\right)$ reacts with benzensulfonyl chloride to give $\mathrm{Y}\left({\mathrm{C}}_{13}{\mathrm{H}}_{13}{\mathrm{NO}}_2\mathrm{S}\right)$, which is insoluble in alkali. The compound $\mathrm{X}$ is

The products $\mathrm{X}$ and $\mathrm{Y}$ in the following reaction sequence are:

Starting from propanoic acid, the following reactions were carried out: Propanoic acid $\stackrel{{\mathrm{SOCl}}_2}{⟶}\mathrm{X}\stackrel{{\mathrm{NH}}_3}{⟶}\mathrm{Y}\stackrel{{\mathrm{Br}}_2+\mathrm{KOH}}{⟶}\mathrm{Z}$. What is the compound $\mathrm{Z}$?

How many primary amines are possible for the formula ${\mathrm{C}}_4{\mathrm{H}}_{11} \mathrm{N}$?